[Psi-devel] Re: Re: Delivery confirmations

[Hal Rottenberg]

> > Maybe pandion supports this too, but i never tested it.
> 
> LOL.  But on a serious note, how do you know which client they had online at
> the time the message was received?  Even if it were done using proper caps,
> if you're not online at the time they receive their message, you don't know
> their capabilities as you weren't there to see them.  The way I see it, this
> sort of feature is almost exclusively for offline messages, as when the user
> is online, they can respond to the message directly, and you know they
> received it based on their response.

Only if this is a p2p chat... Remember that XMPP can be used for
things other than chat.  Not a very reliable delivery system if it's
only "somewhat reliable".

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